6640897 is an odd 7-digits composite number following 6640896
and preceding 6640898 . In scientific notation, it is written as 6.640897 × 10^6.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 6193152 positive integers (up to 6640897) that are relatively prime to 6640897.
6640897 has 8 divisors, whose sum is 7095816
The reverse of 6640897 is 7980466
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
six million six hundred forty thousand eight hundred ninety-seven
Scientific notation
6.640897 × 10^6
Engineering notation
6.640897 × 10^6
Prime Factorization
17 × 113 × 3457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6640897
Product of the distinct prime numbers
The prime factorization of 6640897 is 17 × 113 × 3457.
Since it has a total of 3 prime factors.
8 , 8 , 71 , 83 , 525 , 214 , 7775 , 2855 , 89616 , 46719 , 73659 , 405724 , 1650449 , 2169487 , 93449265 , 50607254 , 955007120 , 451980755 , 7081231681 , 6810320353
n×2
13281794
n×3
19922691
n×4
26563588
n×5
33204485
n÷2
3320448.5
n÷3
2213632.3333333
n÷3
1660224.25
n÷5
1328179.4
n2
44101512964609
n3
2.9287360514213E+20
n4
1.9449434457676E+27
n5
1.2916169094168E+34
2 √n
2576.9937912226
3 √n
187.96439079603
4 √n
50.764099432794
5 √n
23.144369216034
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6640896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6640897 can be divided by 8 positive divisors.
The sum of these divisors (counting 6640897) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010101010100000001
3
Ternary
110111101121011
4
Quaternary
121111110001
5
Quinary
3200002042
6
Senary
354200521
8
Octal
31252401
10
Decimal
6640897
12
Duodecimal
2283141
16
Hexadecimal
655501
20
Vigesimal
21a24h
36
Base36
3yc5d
md5
09960ed2fa975723052b0cc7418277a7
sha1
f43d9b6b952234184eb59f94479e18e277a03843
sha256
91a7f154090c5e04150cd4c2d37080fc549b1d67ec202b0770e283493b8ffed2
sha512
160ed3673bf9e78a52af3e288fa87af5a94a7e8f0e94d42fc4e29f9742845048cbbffd189b0e7000211aa3e9d2deb38ce44e4c5c53772c7d9cf52870d87b746d
ripemd-160
858652f1320786320fb3cec4a436ecaca6469940
Diameter
13281794
Circumference
41725986.456893
Area
1.3854898914181E+14
Volume
1.2267860884598E+21
Surface area
5.5419595656724E+14
Circumference
41725986.456893
Perimeter
26563588
Area
44101512964609
Diagonal
9391646.6037228
Surface area
264609077787654
Volume
2.9287360514213E+20
Space diagonal
11502371.011832
Perimeter
19922691
Area
19096515286340
Altitude
5751185.5059159
Surface area
19096515286340
Volume
3.4515485371092E+19
Height
3130548.8679076